
#ifdef CPP_TEST_WITH_FFMPEG
#include <stdio.h>
#define __STDC_CONSTANT_MACROS
#ifdef _WIN32
//Windows
extern "C" {
#include "libavcodec/avcodec.h"
#include "libavformat/avformat.h"
#include "libswscale/swscale.h"
#include "libavutil/imgutils.h"
#include "SDL2/SDL.h"
};
#else
//Linux...
#ifdef __cplusplus
extern "C" {
#endif
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libswscale/swscale.h>
#include <SDL2/SDL.h>
#include <libavutil/imgutils.h>
#ifdef __cplusplus
}
;
#endif
#endif
//Output YUV420P data as a file
#define OUTPUT_YUV420P 0
int main(int argc, char *argv[]) {
	AVFormatContext *pFormatCtx;
	int i, videoindex;
	AVCodecContext *pCodecCtx;
	AVCodec *pCodec;
	AVFrame *pFrame, *pFrameYUV;
	unsigned char *out_buffer;
	AVPacket *packet;
	int y_size;
	int ret, got_picture;
	struct SwsContext *img_convert_ctx;
	char filepath[] = "bigbuckbunny_480x272.h265";
//SDL---------------------------
	int screen_w = 0, screen_h = 0;
	SDL_Window *screen;
	SDL_Renderer *sdlRenderer;
	SDL_Texture *sdlTexture;
	SDL_Rect sdlRect;
	FILE *fp_yuv;
	av_register_all();
	avformat_network_init();
	pFormatCtx = avformat_alloc_context();
	if (avformat_open_input(&pFormatCtx, filepath, NULL, NULL) != 0) {
		printf("Couldn't open input stream.\n");
		return -1;
	}
	if (avformat_find_stream_info(pFormatCtx, NULL) < 0) {
		printf("Couldn't find stream information.\n");
		return -1;
	}
	videoindex = -1;
	for (i = 0; i < pFormatCtx->nb_streams; i++)
		if (pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_VIDEO) {
			videoindex = i;
			break;
		}
	if (videoindex == -1) {
		printf("Didn't find a video stream.\n");
		return -1;
	}
	pCodecCtx = pFormatCtx->streams[videoindex]->codec;
	pCodec = avcodec_find_decoder(pCodecCtx->codec_id);
	if (pCodec == NULL) {
		printf("Codec not found.\n");
		return -1;
	}
	if (avcodec_open2(pCodecCtx, pCodec, NULL) < 0) {
		printf("Could not open codec.\n");
		return -1;
	}
	pFrame = av_frame_alloc();
	pFrameYUV = av_frame_alloc();
	out_buffer = (unsigned char*) av_malloc(
			av_image_get_buffer_size(AV_PIX_FMT_YUV420P, pCodecCtx->width,
					pCodecCtx->height, 1));
	av_image_fill_arrays(pFrameYUV->data, pFrameYUV-
			>linesize,out_buffer,
			AV_PIX_FMT_YUV420P,pCodecCtx->width, pCodecCtx-
			>height,1);
	packet = (AVPacket*) av_malloc(sizeof(AVPacket));
//Output Info-----------------------------
	printf("--------------- File Information ----------------\n");
	av_dump_format(pFormatCtx, 0, filepath, 0);
	printf("-------------------------------------------------\n");
	img_convert_ctx = sws_getContext(pCodecCtx->width, pCodecCtx-
			>height, pCodecCtx->pix_fmt,
			pCodecCtx->width, pCodecCtx->height, AV_PIX_FMT_YUV420P,
			SWS_BICUBIC, NULL, NULL, NULL);
#if OUTPUT_YUV420P
	fp_yuv = fopen("output.yuv", "wb+");
#endif
	if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO |
	SDL_INIT_TIMER
	)) {
		printf( "Could not initialize SDL - %s\n", SDL_GetError());
		return -1;
	}
	screen_w = pCodecCtx->width;
	screen_h = pCodecCtx->height;
//SDL 2.0 Support for multiple windows
	screen = SDL_CreateWindow("Simplest ffmpeg player's Window",
	SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, screen_w,
	screen_h, SDL_WINDOW_OPENGL);
	if (!screen) {
		printf("SDL: could not create window -
		exiting:%s\n",SDL_GetError());
		return -1;
	}
	s dlRenderer = SDL_CreateRenderer(screen, -1, 0);
//IYUV: Y + U + V (3 planes)
//YV12: Y + V + U (3 planes)
	sdlTexture = SDL_CreateTexture(sdlRenderer,
	SDL_PIXELFORMAT_IYUV,
	SDL_TEXTUREACCESS_STREAMING,pCodecCtx->width,pCodecCtx-
	>height);
	sdlRect.x = 0;
	sdlRect.y = 0;
	sdlRect.w = screen_w;
	sdlRect.h = screen_h;
//SDL End----------------------
//	while (av_read_frame(pFormatCtx, packet) >= 0) {
//		if (packet->stream_index == videoindex) {
//			ret = avcodec_decode_video2(pCodecCtx, pFrame, &got_picture,
//			packet);
//			if (ret < 0) {
//				printf("Decode Error.\n");
//				return -1;
//			}
//			if (got_picture) {
//				sws_scale(img_convert_ctx, (const unsigned char* const*)pFrame-
//				>data, pFrame->linesize, 0, pCodecCtx->height,
//				pFrameYUV->data, pFrameYUV->linesize);
//#endif
//#if OUTPUT_YUV420P
//				y_size=pCodecCtx->width*pCodecCtx->height;
//				fwrite(pFrameYUV->data[0],1,y_size,fp_yuv); //Y
//				fwrite(pFrameYUV->data[1],1,y_size/4,fp_yuv);//U
//				fwrite(pFrameYUV->data[2],1,y_size/4,fp_yuv);//V
//#endif
////SDL---------------------------
//#if 0
//				SDL_UpdateTexture( sdlTexture, NULL, pFrameYUV->data[0],
//				pFrameYUV->linesize[0] );
//#else
//				SDL_UpdateYUVTexture(sdlTexture, &sdlRect, pFrameYUV->data[0],
//						pFrameYUV->linesize[0], pFrameYUV->data[1],
//						pFrameYUV->linesize[1], pFrameYUV->data[2],
//						pFrameYUV->linesize[2]);
//#endif
//				SDL_RenderClear(sdlRenderer);
//				SDL_RenderCopy(sdlRenderer, sdlTexture, NULL, &sdlRect);
//				SDL_RenderPresent(sdlRenderer);
////SDL End-----------------------
////Delay 40ms
//				SDL_Delay(40);
//			}
//		}
//		av_free_packet (packet);
//	}
//	//flush decoder
////FIX: Flush Frames remained in Codec
//	while (1) {
//		ret = avcodec_decode_video2(pCodecCtx, pFrame, &got_picture,
//				packet);
//		if (ret < 0)
//		break;
//		if (!got_picture)
//		break;
//		sws_scale(img_convert_ctx, (const unsigned char* const*)pFrame-
//				>data, pFrame->linesize, 0, pCodecCtx->height,
//				pFrameYUV->data, pFrameYUV->linesize);
//#if OUTPUT_YUV420P
//		int y_size=pCodecCtx->width*pCodecCtx->height;
//		fwrite(pFrameYUV->data[0],1,y_size,fp_yuv); //Y
//		fwrite(pFrameYUV->data[1],1,y_size/4,fp_yuv);//U
//		fwrite(pFrameYUV->data[2],1,y_size/4,fp_yuv);//V
//#endif
////SDL---------------------------
//		SDL_UpdateTexture(sdlTexture, &sdlRect, pFrameYUV->data[0],
//				pFrameYUV->linesize[0]);
//		SDL_RenderClear(sdlRenderer);
//		SDL_RenderCopy(sdlRenderer, sdlTexture, NULL, &sdlRect);
//		SDL_RenderPresent(sdlRenderer);
////SDL End-----------------------
////Delay 40ms
//		SDL_Delay(40);
//	}
//	sws_freeContext(img_convert_ctx);
//#if OUTPUT_YUV420P
//fclose(fp_yuv);
//#endif
//	SDL_Quit();
//	av_frame_free (&pFrameYUV);
//	av_frame_free (&pFrame);
//	avcodec_close (pCodecCtx);
//	avformat_close_input (&pFormatCtx);
	return 0;
} //
#endif
